ST72T331N2T6 STMicroelectronics, ST72T331N2T6 Datasheet - Page 96

• Manufacturer Part Number: ST72T331N2T6
• Description: 8-bit Microcontrollers - MCU OTP EPROM 8K SPI/SCI
• Manufacturer: STMicroelectronics

Specifications of ST72T331N2T6

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: ST7
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 16 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• On-chip Adc: Yes
• Package / Case: TQFP-64
• Mounting Style: SMD/SMT
• A/d Bit Size: 8 bit
• A/d Channels Available: 8
• Interface Type: SCI, SPI
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 44
• Number Of Timers: 2
• On-chip Dac: No
• Program Memory Type: EPROM
• Factory Pack Quantity: 90
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 3.5 V

ST72E331 ST72T331
7.6 PERIPHERAL CHARACTERISTICS
Notes:
1. The safe reset cannot be guaranted by the LVD when fosc is greater than 8MHz.
2. Based on characterisation results, not tested.
Note 1: Based on characterisation results, not tested
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Write Time
Write Erase Cycles
Data Retention
V
V
Symbol
LVDDOWN
V
LVDHYS
LVDUP
Parameter
LVD Reset Trigger, V
LVD Reset Trigger, V
LVD Reset Trigger, hysteresis
T
T
A
A
Low Voltage Detection Reset Electrical Specifications (Option)
25°C; 3.5V to 5.5V @ f
85°C; 3.5V to 5.5V @ f
Parameter
T
DD
DD
A
falling edge
rising edge
125°C; 3V to 5.5V @ f
EEPROM Specifications
2)
OSC
OSC
Conditions
T
T
A
A
= 16 MHz, 3V to 5.5V @ f
= 16 MHz, 3V to 5.5V @ f
f
25°C
55°C
OSC
Conditions
= 8 MHz max
OSC
= 8 MHz
1)
.
OSC
OSC
3.6
Min.
3.35
= 8 MHz
= 8 MHz
2)
Typ.
3.85
250
3.6
300,000
Min
10
Max.
3.85
4.1
Max
10
15
20
1)
Cycles
Years
Unit
Unit
mV
ms
V
V